Fatih Sultan Mehmet Training and Research Hospital, Istanbul, Turkey.
Int J Clin Exp Hypn. 2012;60(1):81-7. doi: 10.1080/00207144.2011.622202.
Cerebral blood flow was measured in normal waking (alert relaxed mental imagery) and hypnotic states. Mean flow velocity (Vm) in the middle cerebral artery (MCA) was significantly increased in hypnosis (Condition II) from Condition I (5 minutes before hypnotic induction). Vm decreased in Condition III (hypnotic imagination). After hypnosis, Vm values returned to baseline. Pulsatility index values and resistive index values showed significant variations during sonographic monitoring between Conditions I and IV (5 minutes after the completion of hypnosis). Both values were significantly higher in Condition I than IV. These findings show that hypnotic status can modulate cerebral blood flow.
测量了正常清醒(警觉放松的心理意象)和催眠状态下的脑血流。在催眠(状态 II)中,大脑中动脉(MCA)的平均血流速度(Vm)明显高于状态 I(催眠诱导前 5 分钟)。Vm 在状态 III(催眠想象)中下降。催眠后,Vm 值恢复到基线。在超声监测期间,条件 I 和条件 IV(催眠完成后 5 分钟)之间,脉动指数值和阻力指数值显示出显著变化。这两个值在条件 I 中均显著高于条件 IV。这些发现表明,催眠状态可以调节脑血流。